@charset "utf-8";
.hide {
    display: none;
}

.show {
    display: block;
}

.btn-change {
    border: 1px #3083ff solid;
    border-radius: 4px;
    background-color: #3487ff;
    box-shadow: 0 5px 8px 0 rgba(24, 95, 255, .1);
    color: #fff;
    text-align: center;
    font-weight: lighter;
    background-image: linear-gradient(0deg, #398bff, #3083ff);
    width: 340px;
    height: 60px;
    margin: 40px 0 8px;
    font-size: 24px;
    margin-left: 105px;
}